摘要: Hibernate中有一个常见的错误: A different object with the same identifier value was already associated with the session 在一个session中存在两个不同的实体却有着相同的身份标签(主键)是会报错的, 阅读全文
posted @ 2019-08-19 15:55 tonysengj 阅读(302) 评论(0) 推荐(0) 编辑